13-18 Auto Focus Multi Code Reader V430-series User’s Manual (Z392)
Firmware
Request Checksum by ESP
You can send a request to the reader for part numbers, checksums, boot code, and
application code.
1. Click the Firmware tab.
2. From the dropdown selection box to the left of the Request Checksum button,
make your selection.
3. Select the code type to see its checksum displayed in the text field to the right of the
Request Checksum button.
Request Checksum by Serial Command
• When you send <!> (a request for all available firmware checksums), the reader returns:
<!b/BOOT_CHECKSUM><!a/APP_CHECKSUM><!p/PROFILE_CHECKSUM>
• When you send <!a> (a request for the application code checksum), the reader returns:
<!a/APP_CHECKSUM>
• When you send <!b> (a request for the boot code checksum), the reader returns:
<!b/BOOT_CHECKSUM>
• When you send <!p> (a request for profile module checksum), the reader returns:
<!p/PROFILE_CHECKSUM>
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